99 lines
2.6 KiB
JavaScript
99 lines
2.6 KiB
JavaScript
const axios = require("axios");
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const fs = require("fs");
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const path = require("path");
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async function executeScriptOnCurrentTab(scriptFile) {
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try {
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// Get list of tabs from Chrome DevTools Protocol
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const response = await axios.get("http://localhost:9222/json");
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const tabs = response.data;
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// Find the first page tab (not extensions or devtools)
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const targetTab = tabs.find(
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(tab) => tab.type === "page" && !tab.title.includes("DevTools")
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);
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if (!targetTab) {
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console.error(
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"No active page tab found. Make sure Chrome is running with --remote-debugging-port=9222"
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);
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process.exit(1);
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}
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console.log(`Found tab: ${targetTab.title}`);
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console.log(`URL: ${targetTab.url}`);
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// Read the script content
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const scriptContent = fs.readFileSync(scriptFile, "utf-8");
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// Connect to the WebSocket debugger URL
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const WebSocket = require("ws");
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const ws = new WebSocket(targetTab.webSocketDebuggerUrl);
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ws.on("open", () => {
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console.log("Connected to Chrome DevTools");
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// Send Runtime.evaluate command to execute the script
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ws.send(
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JSON.stringify({
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id: 1,
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method: "Runtime.evaluate",
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params: {
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expression: scriptContent,
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returnByValue: true,
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},
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})
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);
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});
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ws.on("message", (data) => {
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const message = JSON.parse(data);
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if (message.id === 1) {
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if (message.result.exceptionDetails) {
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console.error(
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"Script execution error:",
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message.result.exceptionDetails
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);
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} else {
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console.log("Script executed successfully");
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if (message.result.result.value !== undefined) {
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console.log("Result:", message.result.result.value);
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}
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}
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ws.close();
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process.exit(0);
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}
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});
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ws.on("error", (error) => {
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console.error("WebSocket error:", error);
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process.exit(1);
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});
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} catch (error) {
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if (error.code === "ECONNREFUSED") {
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console.error(
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"Could not connect to Chrome. Make sure Chrome is running with:"
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);
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console.error("chrome.exe --remote-debugging-port=9222");
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} else {
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console.error("Error:", error.message);
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}
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process.exit(1);
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}
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}
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const scriptFile = process.argv[2];
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if (!scriptFile) {
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console.error("Usage: node run-script.js <script-file>");
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process.exit(1);
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}
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if (!fs.existsSync(scriptFile)) {
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console.error(`Script file not found: ${scriptFile}`);
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process.exit(1);
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}
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executeScriptOnCurrentTab(scriptFile);
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